window["displayMenu"] = function() {
    document.getElementById(R.id.context).classList.add(R.klass.opened);
};

window["hideMenu"] = function() {
    document.getElementById(R.id.context).classList.remove(R.klass.opened);
};

window["toggleMenu"] = function() {
    toggleMenu();
};

window["setChannelFavorite"] = function(chanId, val) {
    var channel = DATA.context.getChannel(chanId);
    if (channel) {
        if (val)
            starChannel(channel);
        else
            unstarChannel(channel);
    } else {
        console.error("Channel " +chanId +" not found");
    }
};

window["onSmsPermissionUpdated"] = function(enabled) {
    if ("__native" in window && enabled) {
        var response = JSON.parse(__native.getStatic());
        if (response) {
            DATA.update(response);
        }
    }
};

/** @return {boolean} */
function isNative() {
    return !!("__native" in window);
}